aside {
  position: fixed;
  right: 0;
  bottom: 174px;
  z-index: 100;
}
aside > a {
  display: block;
  position: relative;
  width: 82px;
  height: 90px;
  border: 1px solid #f5f5f5;
  text-align: center;
  background-color: #fff;
  font-size: 14px;
  color: #757575;
}
aside > a > img {
  width: 30px;
  height: 30px;
  display: block;
  margin: 0 auto;
  margin: 18px auto 8px;
}
aside > a:hover {
  color: #ff6700;
}
aside > a:hover > img:last-of-type {
  display: block;
}
aside > a:hover > img:first-of-type {
  display: none;
}
aside > a:last-of-type {
  margin-top: 14px;
}
aside .aside-code {
  display: none;
  position: absolute;
  padding: 14px;
  background-color: #fff;
  border: 1px solid #f5f5f5;
  left: -140px;
  top: 0;
}
aside .aside-code > img {
  width: 100px;
  height: 100px;
  margin: 6px auto;
}
aside .aside-code > p {
  width: 82px;
  color: #757575;
  margin: 14px auto 0;
}
aside > a:first-of-type:hover .aside-code {
  display: block;
}
